r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 612

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

13. PCI Controller (PCIC)
(22) Maximum Latency Register (PCIMAXLAT)
This register is not programmable.
(23) PCI Capability Identifier Register (PCICID)
Rev.1.00 Jan. 10, 2008 Page 582 of 1658
REJ09B0261-0100
Bit
7 to 0
Bit
7 to 0
Bit Name
MAXLAT
Bit Name
CID
Initial value:
Initial value:
Initial
Value
H'00
Initial
Value
H'01
PCI R/W:
PCI R/W:
SH R/W:
SH R/W:
Bit:
Bit:
R/W
SH: R
PCI: R
R/W
SH: R
PCI: R
R
R
R
R
7
0
7
0
R
R
R
R
6
0
6
0
Description
Maximum Latency Specification (MILAT7 to MILAT0)
These bits specify the maximum time from requesting
the bus mastership by the PCI master device to
acquiring bus (not supported).
Description
Extension Function ID
These bits specify the extension function ID.
H'01: Indicates that the expansion function is power
R
R
R
R
5
0
5
0
management.
MAXLAT
R
R
R
R
4
0
4
0
CID
R
R
R
R
3
0
3
0
R
R
R
R
2
0
2
0
R
R
R
R
1
0
1
0
R
R
R
R
0
0
0
1